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313311001100022 = 23232609533784131
BaseRepresentation
bin100011100111101000110011…
…0111011001011111011110110
31112002100020110100212221001200
41013033101212323023323312
5312031241412240200042
63030205030433433330
7122664654453131052
oct10717214673137366
91462306410787050
10313311001100022
11909154a4135812
122b18193040b846
13105a9140110073
145752494a78c62
152634e113aec4c
hex11cf466ecbef6

313311001100022 has 24 divisors (see below), whose sum is σ = 678861321236280. Its totient is φ = 104433797466240.

The previous prime is 313311001100017. The next prime is 313311001100023. The reversal of 313311001100022 is 220001100113313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 313311001099968 and 313311001100004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313311001100023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266305104 + ... + 267479027.

It is an arithmetic number, because the mean of its divisors is an integer number (28285888384845).

Almost surely, 2313311001100022 is an apocalyptic number.

313311001100022 is an abundant number, since it is smaller than the sum of its proper divisors (365550320136258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313311001100022 is a wasteful number, since it uses less digits than its factorization.

313311001100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533816748 (or 533816745 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 313311001100022 its reverse (220001100113313), we get a palindrome (533312101213335).

The spelling of 313311001100022 in words is "three hundred thirteen trillion, three hundred eleven billion, one million, one hundred thousand, twenty-two".

Divisors: 1 2 3 6 9 18 32609 65218 97827 195654 293481 586962 533784131 1067568262 1601352393 3202704786 4804057179 9608114358 17406166727779 34812333455558 52218500183337 104437000366674 156655500550011 313311001100022